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San Antonio

$39+ Cheap flights from the United States to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAT
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
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Cheap flight deals from USA to San Antonio

Cheapest flights from USA to San Antonio
Explore the most affordable flight options available from USA to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.

This Frontier deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:30 pm
ATL
-
SAT
Nonstop2h 45m
Frontier
Sun 2/225:04 pm
SAT
-
ATL
Nonstop2h 22m
Frontier
Deal found 2/7$123
This Flightnetwork deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:36 pm
ATL
-
SAT
1 stop12h 54m
Multiple Airlines
Sun 2/225:04 pm
SAT
-
ATL
Nonstop2h 22m
Multiple Airlines
Deal found 2/6$127
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:36 pm
ATL
-
SAT
1 stop12h 54m
Multiple Airlines
Sat 2/287:56 pm
SAT
-
ATL
1 stop8h 29m
Multiple Airlines
Deal found 2/7$128
This Frontier deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/152:34 pm
ATL
-
SAT
Nonstop2h 45m
Frontier
Sun 2/227:07 pm
SAT
-
ATL
1 stop10h 08m
Frontier
Deal found 2/8$129
This Super.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/132:30 pm
ATL
-
SAT
Nonstop2h 45m
Frontier
Sun 2/155:04 pm
SAT
-
ATL
Nonstop2h 22m
Frontier
Deal found 2/6$130
This Flightnetwork deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/104:27 pm
ATL
-
SAT
1 stop8h 25m
Multiple Airlines
Sun 2/155:04 pm
SAT
-
ATL
Nonstop2h 22m
Multiple Airlines
Deal found 2/6$131
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:33 pm
ATL
-
SAT
1 stop6h 26m
Multiple Airlines
Sun 2/155:04 pm
SAT
-
ATL
Nonstop2h 22m
Multiple Airlines
Deal found 2/8$132
This Flightnetwork deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:36 pm
ATL
-
SAT
1 stop12h 54m
Multiple Airlines
Sun 2/225:04 pm
SAT
-
ATL
Nonstop2h 22m
Multiple Airlines
Deal found 2/6$136
This Expedia deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:36 pm
ATL
-
SAT
1 stop12h 54m
Multiple Airlines
Mon 3/28:22 pm
SAT
-
ATL
1 stop8h 53m
Multiple Airlines
Deal found 2/7$137
This Cheapflightsfares deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:06 pm
ATL
-
SAT
Nonstop2h 45m
Frontier
Mon 3/98:53 pm
SAT
-
ATL
1 stop23h 42m
Frontier
Deal found 2/8$138
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:42 pm
BWI
-
SAT
1 stop22h 37m
Frontier
Mon 3/25:08 pm
SAT
-
BWI
1 stop6h 23m
Frontier
Deal found 2/8$153
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:31 am
BWI
-
SAT
1 stop10h 10m
Multiple Airlines
Wed 3/2510:22 am
SAT
-
BWI
1 stop12h 37m
Multiple Airlines
Deal found 2/7$160

Find flight deals from USA to San Antonio

Keep the following information in mind while searching for USA to San Antonio flight deals. Data was last updated February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$123
(Flightnetwork)

One-way from

$39
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$457

Good round-trip deal

$116 or less

Good one-way deal

$99 or less
Provider with most accurate pricing for New York (NYC)-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-San Antonio flights.
Search Deals
From USA to San Antonio
Search Deals
One-way flight from USA to San Antonio
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from USA to San Antonio.
Search Deals
Price to beat on a one-way flight from USA to San Antonio.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from the United States to San Antonio that are best for you.

Fly from

USA

Fly to

San Antonio

Route

Depart

Return

Price

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Wed 3/25

6:00 am-12:27 pm

1 stop7h 27m

San Antonio

Mon 3/30

1:22 pm-12:39 am

1 stop10h 17m

$183

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Mon 4/6

8:10 pm-9:27 am

1 stop14h 17m

San Antonio

Thu 4/9

1:22 pm-12:39 am

1 stop10h 17m

$184

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Mon 4/6

4:55 pm-12:16 am

1 stop5h 21m

San Antonio

Thu 4/9

4:10 pm-11:23 pm

1 stop9h 13m

$215

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Tue 5/12

2:39 pm-11:48 pm

1 stop7h 09m

San Antonio

Mon 5/18

4:47 pm-11:55 pm

1 stop9h 08m

$215

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Fri 4/10

5:30 am-1:35 pm

1 stop6h 05m

San Antonio

Mon 4/13

6:02 pm-11:59 pm

1 stop7h 57m

$215

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Thu 4/2

1:32 pm-12:16 am

1 stop8h 44m

San Antonio

Mon 4/6

5:55 pm-12:03 am

1 stop8h 08m

$215

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Thu 6/11

5:45 am-1:31 pm

1 stop5h 46m

San Antonio

Mon 6/15

6:05 pm-10:05 pm

1 stop6h 00m

$215

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Sat 2/14

6:33 pm-11:59 pm

1 stop6h 26m

San Antonio

Mon 2/16

6:00 am-4:55 pm

1 stop9h 55m

$216

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Sat 3/7

12:55 pm-10:57 pm

2 stops8h 02m

San Antonio

Sat 3/14

5:50 pm-10:59 pm

1 stop7h 09m

$232

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Sun 2/22

9:36 pm-9:30 am

1 stop12h 54m

San Antonio

Sun 3/1

10:26 am-9:25 pm

1 stop9h 59m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 60 results
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6

Best time to book a flight from USA to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to San Antonio

What is the cheapest month to book a flight from USA to San Antonio?

Currently, July is the cheapest month in which you can book a flight from USA to San Antonio (average of $34). Flying from USA to San Antonio in August is currently the most expensive (average of $68). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to SAT?

Find hourly flight availability from USA to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 9, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from USA to San Antonio by exploring options for tickets in the evening.

What is the cheapest day to fly from USA to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from USA to San Antonio. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their USA to San Antonio flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from USA to San Antonio

Explore weekly flight availability from USA to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 9, 2026.

The most flights from US0 to SAT are scheduled on a Monday (21 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from the United States to San Antonio delayed?

About 15% of weekly flights between United States and San Antonio have experienced delays in the past year, with the average delay time being 151 minutes.

What is the most punctual flight time for the United States to San Antonio flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United States to San Antonio flights?

Over the last year, Spirit Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

The best insider tips for theUnited States to San Antonio flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to San Antonio trip
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on American Airlines and Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on SAT

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated February 9, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from the United States to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,282 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,282 reviews
Southwest
8.0
Very good
4,282 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,174 reviews
Southwest
8.0
Very good
4,282 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,259 reviews
Southwest
8.0
Very good
4,282 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,258 reviews
Southwest
8.0
Very good
4,282 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,430 reviews
Southwest
8.0
Very good
4,282 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from USA to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Antonio from United States?

    Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to San Antonio from United States.

  • How popular is this USA to San Antonio flight route?

    Flights from United States to San Antonio have been viewed 87 times in the past calendar month.

  • How long is the flight from USA to San Antonio?

    Spirit Airlines, Delta, and Southwest can get you from USA to San Antonio in just under 3h 45m. Your travel time can differ by up to 3h 42m. USA and San Antonio are separated by a distance of 1405 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from USA to San Antonio one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $37. Users have also found prices from $38 and $40 on Southwest and Spirit Airlines, respectively.

  • What are the most popular routes from USA to San Antonio?

    When deciding which route to take from USA to San Antonio consider New York John F Kennedy Intl - San Antonio, Newark - San Antonio or Los Angeles - San Antonio as they are the most popular.

  • What are the most reliable airlines from USA to San Antonio?

    The top 3 most reliable airlines when flying from USA to San Antonio are Japan Airlines (85%), China Airlines (85%) and Delta (85%).

  • What are the cheapest flights from USA to San Antonio?

    The cheapest flight price from USA to San Antonio is $127. On average you can expect to pay $553. The most popular route, (New York John F Kennedy Intl - San Antonio), can usually be booked for $161.

  • Can I find deals for flights from USA to San Antonio that include hotel bookings?

    Yes. In addition to deals on USA to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to San Antonio.

  • Can I find deals for business class flights from USA to San Antonio?

    Yes. Cheapflights offers flight deals from USA to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to San Antonio?

    Currently, July is the cheapest month in which you can book a flight from USA to San Antonio (average of $34). Flying from USA to San Antonio in August is currently the most expensive (average of $68). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Alternative routes for USA to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from USA to San Antonio

Discover the top 8 airlines that operate flights from USA to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$201FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$59Average$182FlexibilityNo cancel feeOn-time65%
DeltaCheapest$95Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$132Average$414FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$161Average$371FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$167Average$362FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$227Average$227FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$249Average$527FlexibilityNo cancel feeOn-time75%

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